\begin{tabular}{l*{12}{D{.}{.}{-1}}}
                &\multicolumn{6}{c}{Ageism Index}                                                                                 &\multicolumn{6}{c}{Ageism IAT Score}                                                                             \\\cmidrule(lr){2-7}\cmidrule(lr){8-13}
                &\multicolumn{1}{c}{(1)}         &\multicolumn{1}{c}{(2)}         &\multicolumn{1}{c}{(3)}         &\multicolumn{1}{c}{(4)}         &\multicolumn{1}{c}{(5)}         &\multicolumn{1}{c}{(6)}         &\multicolumn{1}{c}{(7)}         &\multicolumn{1}{c}{(8)}         &\multicolumn{1}{c}{(9)}         &\multicolumn{1}{c}{(10)}         &\multicolumn{1}{c}{(11)}         &\multicolumn{1}{c}{(12)}         \\
\midrule
Politicians are too old&   -0.025         &                  &                  &                  &                  &   -0.163\sym{***}&    0.027         &                  &                  &                  &                  &    0.024         \\
                &  (0.047)         &                  &                  &                  &                  &  (0.046)         &  (0.027)         &                  &                  &                  &                  &  (0.030)         \\
\addlinespace
Old Leaders Don´t Care&                  &    0.336\sym{***}&                  &                  &                  &    0.173\sym{***}&                  &    0.003         &                  &                  &                  &    0.010         \\
                &                  &  (0.046)         &                  &                  &                  &  (0.048)         &                  &  (0.027)         &                  &                  &                  &  (0.029)         \\
\addlinespace
Age Gap Problem &                  &                  &    0.365\sym{***}&                  &                  &    0.229\sym{***}&                  &                  &   -0.006         &                  &                  &   -0.008         \\
                &                  &                  &  (0.046)         &                  &                  &  (0.050)         &                  &                  &  (0.027)         &                  &                  &  (0.031)         \\
\addlinespace
Political Discriminated b/c Age&                  &                  &                  &    0.512\sym{***}&                  &    0.415\sym{***}&                  &                  &                  &   -0.100\sym{***}&                  &   -0.102\sym{***}\\
                &                  &                  &                  &  (0.053)         &                  &  (0.053)         &                  &                  &                  &  (0.034)         &                  &  (0.035)         \\
\addlinespace
Political Disagreement Old&                  &                  &                  &                  &    0.535\sym{***}&    0.529\sym{***}&                  &                  &                  &                  &    0.029         &    0.028         \\
                &                  &                  &                  &                  &  (0.055)         &  (0.053)         &                  &                  &                  &                  &  (0.030)         &  (0.031)         \\
\midrule
Observations    &     1852         &     1852         &     1853         &     1853         &     1830         &     1829         &     1122         &     1122         &     1123         &     1114         &     1103         &     1102         \\
Adjusted \(R^{2}\)&   -0.000         &    0.027         &    0.032         &    0.047         &    0.051         &    0.121         &   -0.000         &   -0.001         &   -0.001         &    0.007         &   -0.000         &    0.005         \\
\end{tabular}
